v3.26.1
INTANGIBLES, NET - Schedule of Intangible Assets (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross carrying value $ 2,678 $ 2,737
Accumulated amortization (557) (508)
Net carrying value 2,121 2,229
Brand and other indefinite-lived intangibles    
Indefinite-lived Intangible Assets [Line Items]    
Brand and other indefinite-lived intangibles $ 806 809
Management and hotel services agreement and franchise agreement intangibles    
Intangible Asset, Finite-Lived [Line Items]    
Weighted-average useful lives in years 21 years  
Gross carrying value $ 1,489 1,545
Accumulated amortization (396) (367)
Net carrying value $ 1,093 1,178
Customer relationships intangibles    
Intangible Asset, Finite-Lived [Line Items]    
Weighted-average useful lives in years 11 years  
Gross carrying value $ 355 354
Accumulated amortization (148) (129)
Net carrying value $ 207 225
Other intangibles    
Intangible Asset, Finite-Lived [Line Items]    
Weighted-average useful lives in years 9 years  
Gross carrying value $ 28 29
Accumulated amortization (13) (12)
Net carrying value $ 15 $ 17